87361275 has 12 divisors (see below), whose sum is σ = 144437432. Its totient is φ = 46592640.

The previous prime is 87361213. The next prime is 87361321. The reversal of 87361275 is 57216378.

It is not a de Polignac number, because 87361275 - 2¹⁴ = 87344891 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 582334 + ... + 582483.

Almost surely, 2^87361275 is an apocalyptic number.

87361275 is a deficient number, since it is larger than the sum of its proper divisors (57076157).

87361275 is a wasteful number, since it uses less digits than its factorization.

87361275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164830 (or 1164825 counting only the distinct ones).

The product of its digits is 70560, while the sum is 39.

The square root of 87361275 is about 9346.7253623930. The cubic root of 87361275 is about 443.7172587097.

It can be divided in two parts, 8736 and 1275, that added together give a triangular number (10011 = T₁₄₁).

The spelling of 87361275 in words is "eighty-seven million, three hundred sixty-one thousand, two hundred seventy-five".